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From Apache Wiki <>
Subject [Myfaces Wiki] Update of "HibernateAndMyFaces" by WernerPunz
Date Sat, 03 Sep 2005 00:48:16 GMT
Dear Wiki user,

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The following page has been changed by WernerPunz:

The comment on the change is:
added some additional info regarding daos

  The SelectItem transformation has to be done from a controller backend bean.
- [Example soon will follow]
  === Data Table ===
+ === Data Table the easy way ===
+ The easy way a data table only needs a collection of elements, hence a dao which delivers
a list of elements can be used.
+ [Example will follow]
+ however this approach has one downside, it puts heavy burden on the memory because every
dataset put into the list has to be
+ loaded.
+ The cleaner but with a classical dao approach which should not introduce UI dependency elements
into the DAO enforcement close to
+ impossible to implement way is to use a data model.
+ === Data model, Data Table the hard way ===
- The implementation of a data feeding class for the data table is much more complicated.
JSF knows 
+ The implementation of a data model class for the data table is much more complicated. JSF
  the so called data model, as model class
  for a single data table. A specialized data model for the  table on a case per case base.
  A simpler approach would be to feed lists into the data model, but this approach disables

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